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r175916 - in /trunk/gcc: ChangeLog c-decl.c tes...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 06 Jul 2011 14:05:55 -0000
- Subject: r175916 - in /trunk/gcc: ChangeLog c-decl.c tes...
Author: rguenth
Date: Wed Jul 6 14:05:54 2011
New Revision: 175916
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175916
Log:
2011-07-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49645
* c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
register variables.
* tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
in type qualification here ...
(copy_reference_ops_from_ref): ... not here.
(vn_reference_lookup_3): ... or here.
(copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
(vn_reference_lookup): Do the lookup with a valueized ao-ref.
* g++.dg/tree-ssa/pr8781.C: Disable SRA.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/c-decl.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/g++.dg/tree-ssa/pr8781.C
trunk/gcc/tree-ssa-sccvn.c